diff --git a/src/go/pt-mongodb-query-digest/vendor/vendor.json b/src/go/pt-mongodb-query-digest/vendor/vendor.json
index 4bfed13a..cc08e86d 100644
--- a/src/go/pt-mongodb-query-digest/vendor/vendor.json
+++ b/src/go/pt-mongodb-query-digest/vendor/vendor.json
@@ -14,6 +14,12 @@
 			"revision": "f5387c492211eb133053880d23dfae62aa14123d",
 			"revisionTime": "2016-10-03T13:09:00Z"
 		},
+		{
+			"checksumSHA1": "eOXF2PEvYLMeD8DSzLZJWbjYzco=",
+			"path": "github.com/kr/pretty",
+			"revision": "cfb55aafdaf3ec08f0db22699ab822c50091b1c4",
+			"revisionTime": "2016-08-23T17:07:15Z"
+		},
 		{
 			"checksumSHA1": "eW4R3odVrsAfyKbibRdUgGETfxc=",
 			"path": "github.com/montanaflynn/stats",